2013201331033 has 4 divisors (see below), whose sum is σ = 2013220009188. Its totient is φ = 2013182652880.

The previous prime is 2013201331013. The next prime is 2013201331061. The reversal of 2013201331033 is 3301331023102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 219026808009 + 1794174523024 = 468003^2 + 1339468^2 .

It is a cyclic number.

It is not a de Polignac number, because 2013201331033 - 2⁹ = 2013201330521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2013201330995 and 2013201331013.

It is not an unprimeable number, because it can be changed into a prime (2013201331013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9176458 + ... + 9393283.

It is an arithmetic number, because the mean of its divisors is an integer number (503305002297).

Almost surely, 2^{2013201331033} is an apocalyptic number.

It is an amenable number.

2013201331033 is a deficient number, since it is larger than the sum of its proper divisors (18678155).

2013201331033 is a wasteful number, since it uses less digits than its factorization.

2013201331033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18678154.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 2013201331033 its reverse (3301331023102), we get a palindrome (5314532354135).

The spelling of 2013201331033 in words is "two trillion, thirteen billion, two hundred one million, three hundred thirty-one thousand, thirty-three".